diff options
Diffstat (limited to 'libraries/spongycastle/prov/src/main/jdk1.3/org/spongycastle/jce/provider/JDKAlgorithmParameters.java')
| -rw-r--r-- | libraries/spongycastle/prov/src/main/jdk1.3/org/spongycastle/jce/provider/JDKAlgorithmParameters.java | 643 |
1 files changed, 0 insertions, 643 deletions
diff --git a/libraries/spongycastle/prov/src/main/jdk1.3/org/spongycastle/jce/provider/JDKAlgorithmParameters.java b/libraries/spongycastle/prov/src/main/jdk1.3/org/spongycastle/jce/provider/JDKAlgorithmParameters.java deleted file mode 100644 index cd56e0543..000000000 --- a/libraries/spongycastle/prov/src/main/jdk1.3/org/spongycastle/jce/provider/JDKAlgorithmParameters.java +++ /dev/null @@ -1,643 +0,0 @@ -package org.spongycastle.jce.provider; - -import java.io.ByteArrayOutputStream; -import java.io.IOException; -import java.security.AlgorithmParametersSpi; -import java.security.spec.AlgorithmParameterSpec; -import java.security.spec.InvalidParameterSpecException; - -import javax.crypto.spec.IvParameterSpec; -import javax.crypto.spec.PBEParameterSpec; -import javax.crypto.spec.RC2ParameterSpec; - -import org.spongycastle.asn1.ASN1EncodableVector; -import org.spongycastle.asn1.ASN1InputStream; -import org.spongycastle.asn1.ASN1OctetString; -import org.spongycastle.asn1.ASN1Sequence; -import org.spongycastle.asn1.DERInteger; -import org.spongycastle.asn1.DEROctetString; -import org.spongycastle.asn1.DEROutputStream; -import org.spongycastle.asn1.DERSequence; -import org.spongycastle.asn1.misc.CAST5CBCParameters; -import org.spongycastle.asn1.pkcs.PKCS12PBEParams; -import org.spongycastle.asn1.pkcs.RC2CBCParameter; -import org.spongycastle.jce.spec.IESParameterSpec; - -public abstract class JDKAlgorithmParameters - extends AlgorithmParametersSpi -{ - protected boolean isASN1FormatString(String format) - { - return format == null || format.equals("ASN.1"); - } - - protected AlgorithmParameterSpec engineGetParameterSpec( - Class paramSpec) - throws InvalidParameterSpecException - { - if (paramSpec == null) - { - throw new NullPointerException("argument to getParameterSpec must not be null"); - } - - return localEngineGetParameterSpec(paramSpec); - } - - protected abstract AlgorithmParameterSpec localEngineGetParameterSpec(Class paramSpec) - throws InvalidParameterSpecException; - - public static class IVAlgorithmParameters - extends JDKAlgorithmParameters - { - private byte[] iv; - - protected byte[] engineGetEncoded() - throws IOException - { - return engineGetEncoded("ASN.1"); - } - - protected byte[] engineGetEncoded( - String format) - throws IOException - { - if (this.isASN1FormatString(format)) - { - return new DEROctetString(engineGetEncoded("RAW")).getEncoded(); - } - - if (format.equals("RAW")) - { - byte[] tmp = new byte[iv.length]; - - System.arraycopy(iv, 0, tmp, 0, iv.length); - return tmp; - } - - return null; - } - - protected AlgorithmParameterSpec localEngineGetParameterSpec( - Class paramSpec) - throws InvalidParameterSpecException - { - if (paramSpec == IvParameterSpec.class) - { - return new IvParameterSpec(iv); - } - - throw new InvalidParameterSpecException("unknown parameter spec passed to IV parameters object."); - } - - protected void engineInit( - AlgorithmParameterSpec paramSpec) - throws InvalidParameterSpecException - { - if (!(paramSpec instanceof IvParameterSpec)) - { - throw new InvalidParameterSpecException("IvParameterSpec required to initialise a IV parameters algorithm parameters object"); - } - - this.iv = ((IvParameterSpec)paramSpec).getIV(); - } - - protected void engineInit( - byte[] params) - throws IOException - { - // - // check that we don't have a DER encoded octet string - // - if ((params.length % 8) != 0 - && params[0] == 0x04 && params[1] == params.length - 2) - { - ASN1InputStream aIn = new ASN1InputStream(params); - ASN1OctetString oct = (ASN1OctetString)aIn.readObject(); - - params = oct.getOctets(); - } - - this.iv = new byte[params.length]; - - System.arraycopy(params, 0, iv, 0, iv.length); - } - - protected void engineInit( - byte[] params, - String format) - throws IOException - { - if (this.isASN1FormatString(format)) - { - ASN1InputStream aIn = new ASN1InputStream(params); - - try - { - ASN1OctetString oct = (ASN1OctetString)aIn.readObject(); - - engineInit(oct.getOctets()); - } - catch (Exception e) - { - throw new IOException("Exception decoding: " + e); - } - - return; - } - - if (format.equals("RAW")) - { - engineInit(params); - return; - } - - throw new IOException("Unknown parameters format in IV parameters object"); - } - - protected String engineToString() - { - return "IV Parameters"; - } - } - - public static class RC2AlgorithmParameters - extends JDKAlgorithmParameters - { - private short[] table = { - 0xbd, 0x56, 0xea, 0xf2, 0xa2, 0xf1, 0xac, 0x2a, 0xb0, 0x93, 0xd1, 0x9c, 0x1b, 0x33, 0xfd, 0xd0, - 0x30, 0x04, 0xb6, 0xdc, 0x7d, 0xdf, 0x32, 0x4b, 0xf7, 0xcb, 0x45, 0x9b, 0x31, 0xbb, 0x21, 0x5a, - 0x41, 0x9f, 0xe1, 0xd9, 0x4a, 0x4d, 0x9e, 0xda, 0xa0, 0x68, 0x2c, 0xc3, 0x27, 0x5f, 0x80, 0x36, - 0x3e, 0xee, 0xfb, 0x95, 0x1a, 0xfe, 0xce, 0xa8, 0x34, 0xa9, 0x13, 0xf0, 0xa6, 0x3f, 0xd8, 0x0c, - 0x78, 0x24, 0xaf, 0x23, 0x52, 0xc1, 0x67, 0x17, 0xf5, 0x66, 0x90, 0xe7, 0xe8, 0x07, 0xb8, 0x60, - 0x48, 0xe6, 0x1e, 0x53, 0xf3, 0x92, 0xa4, 0x72, 0x8c, 0x08, 0x15, 0x6e, 0x86, 0x00, 0x84, 0xfa, - 0xf4, 0x7f, 0x8a, 0x42, 0x19, 0xf6, 0xdb, 0xcd, 0x14, 0x8d, 0x50, 0x12, 0xba, 0x3c, 0x06, 0x4e, - 0xec, 0xb3, 0x35, 0x11, 0xa1, 0x88, 0x8e, 0x2b, 0x94, 0x99, 0xb7, 0x71, 0x74, 0xd3, 0xe4, 0xbf, - 0x3a, 0xde, 0x96, 0x0e, 0xbc, 0x0a, 0xed, 0x77, 0xfc, 0x37, 0x6b, 0x03, 0x79, 0x89, 0x62, 0xc6, - 0xd7, 0xc0, 0xd2, 0x7c, 0x6a, 0x8b, 0x22, 0xa3, 0x5b, 0x05, 0x5d, 0x02, 0x75, 0xd5, 0x61, 0xe3, - 0x18, 0x8f, 0x55, 0x51, 0xad, 0x1f, 0x0b, 0x5e, 0x85, 0xe5, 0xc2, 0x57, 0x63, 0xca, 0x3d, 0x6c, - 0xb4, 0xc5, 0xcc, 0x70, 0xb2, 0x91, 0x59, 0x0d, 0x47, 0x20, 0xc8, 0x4f, 0x58, 0xe0, 0x01, 0xe2, - 0x16, 0x38, 0xc4, 0x6f, 0x3b, 0x0f, 0x65, 0x46, 0xbe, 0x7e, 0x2d, 0x7b, 0x82, 0xf9, 0x40, 0xb5, - 0x1d, 0x73, 0xf8, 0xeb, 0x26, 0xc7, 0x87, 0x97, 0x25, 0x54, 0xb1, 0x28, 0xaa, 0x98, 0x9d, 0xa5, - 0x64, 0x6d, 0x7a, 0xd4, 0x10, 0x81, 0x44, 0xef, 0x49, 0xd6, 0xae, 0x2e, 0xdd, 0x76, 0x5c, 0x2f, - 0xa7, 0x1c, 0xc9, 0x09, 0x69, 0x9a, 0x83, 0xcf, 0x29, 0x39, 0xb9, 0xe9, 0x4c, 0xff, 0x43, 0xab - }; - - private short[] ekb = { - 0x5d, 0xbe, 0x9b, 0x8b, 0x11, 0x99, 0x6e, 0x4d, 0x59, 0xf3, 0x85, 0xa6, 0x3f, 0xb7, 0x83, 0xc5, - 0xe4, 0x73, 0x6b, 0x3a, 0x68, 0x5a, 0xc0, 0x47, 0xa0, 0x64, 0x34, 0x0c, 0xf1, 0xd0, 0x52, 0xa5, - 0xb9, 0x1e, 0x96, 0x43, 0x41, 0xd8, 0xd4, 0x2c, 0xdb, 0xf8, 0x07, 0x77, 0x2a, 0xca, 0xeb, 0xef, - 0x10, 0x1c, 0x16, 0x0d, 0x38, 0x72, 0x2f, 0x89, 0xc1, 0xf9, 0x80, 0xc4, 0x6d, 0xae, 0x30, 0x3d, - 0xce, 0x20, 0x63, 0xfe, 0xe6, 0x1a, 0xc7, 0xb8, 0x50, 0xe8, 0x24, 0x17, 0xfc, 0x25, 0x6f, 0xbb, - 0x6a, 0xa3, 0x44, 0x53, 0xd9, 0xa2, 0x01, 0xab, 0xbc, 0xb6, 0x1f, 0x98, 0xee, 0x9a, 0xa7, 0x2d, - 0x4f, 0x9e, 0x8e, 0xac, 0xe0, 0xc6, 0x49, 0x46, 0x29, 0xf4, 0x94, 0x8a, 0xaf, 0xe1, 0x5b, 0xc3, - 0xb3, 0x7b, 0x57, 0xd1, 0x7c, 0x9c, 0xed, 0x87, 0x40, 0x8c, 0xe2, 0xcb, 0x93, 0x14, 0xc9, 0x61, - 0x2e, 0xe5, 0xcc, 0xf6, 0x5e, 0xa8, 0x5c, 0xd6, 0x75, 0x8d, 0x62, 0x95, 0x58, 0x69, 0x76, 0xa1, - 0x4a, 0xb5, 0x55, 0x09, 0x78, 0x33, 0x82, 0xd7, 0xdd, 0x79, 0xf5, 0x1b, 0x0b, 0xde, 0x26, 0x21, - 0x28, 0x74, 0x04, 0x97, 0x56, 0xdf, 0x3c, 0xf0, 0x37, 0x39, 0xdc, 0xff, 0x06, 0xa4, 0xea, 0x42, - 0x08, 0xda, 0xb4, 0x71, 0xb0, 0xcf, 0x12, 0x7a, 0x4e, 0xfa, 0x6c, 0x1d, 0x84, 0x00, 0xc8, 0x7f, - 0x91, 0x45, 0xaa, 0x2b, 0xc2, 0xb1, 0x8f, 0xd5, 0xba, 0xf2, 0xad, 0x19, 0xb2, 0x67, 0x36, 0xf7, - 0x0f, 0x0a, 0x92, 0x7d, 0xe3, 0x9d, 0xe9, 0x90, 0x3e, 0x23, 0x27, 0x66, 0x13, 0xec, 0x81, 0x15, - 0xbd, 0x22, 0xbf, 0x9f, 0x7e, 0xa9, 0x51, 0x4b, 0x4c, 0xfb, 0x02, 0xd3, 0x70, 0x86, 0x31, 0xe7, - 0x3b, 0x05, 0x03, 0x54, 0x60, 0x48, 0x65, 0x18, 0xd2, 0xcd, 0x5f, 0x32, 0x88, 0x0e, 0x35, 0xfd - }; - - private byte[] iv; - private int parameterVersion = 58; - - protected byte[] engineGetEncoded() - { - byte[] tmp = new byte[iv.length]; - - System.arraycopy(iv, 0, tmp, 0, iv.length); - return tmp; - } - - protected byte[] engineGetEncoded( - String format) - throws IOException - { - if (this.isASN1FormatString(format)) - { - if (parameterVersion == -1) - { - return new RC2CBCParameter(engineGetEncoded()).getEncoded(); - } - else - { - return new RC2CBCParameter(parameterVersion, engineGetEncoded()).getEncoded(); - } - } - - if (format.equals("RAW")) - { - return engineGetEncoded(); - } - - return null; - } - - protected AlgorithmParameterSpec localEngineGetParameterSpec( - Class paramSpec) - throws InvalidParameterSpecException - { - if (paramSpec == RC2ParameterSpec.class) - { - if (parameterVersion != -1) - { - if (parameterVersion < 256) - { - return new RC2ParameterSpec(ekb[parameterVersion], iv); - } - else - { - return new RC2ParameterSpec(parameterVersion, iv); - } - } - } - - if (paramSpec == IvParameterSpec.class) - { - return new IvParameterSpec(iv); - } - - throw new InvalidParameterSpecException("unknown parameter spec passed to RC2 parameters object."); - } - - protected void engineInit( - AlgorithmParameterSpec paramSpec) - throws InvalidParameterSpecException - { - if (paramSpec instanceof IvParameterSpec) - { - this.iv = ((IvParameterSpec)paramSpec).getIV(); - } - else if (paramSpec instanceof RC2ParameterSpec) - { - int effKeyBits = ((RC2ParameterSpec)paramSpec).getEffectiveKeyBits(); - if (effKeyBits != -1) - { - if (effKeyBits < 256) - { - parameterVersion = table[effKeyBits]; - } - else - { - parameterVersion = effKeyBits; - } - } - - this.iv = ((RC2ParameterSpec)paramSpec).getIV(); - } - else - { - throw new InvalidParameterSpecException("IvParameterSpec or RC2ParameterSpec required to initialise a RC2 parameters algorithm parameters object"); - } - } - - protected void engineInit( - byte[] params) - throws IOException - { - this.iv = new byte[params.length]; - - System.arraycopy(params, 0, iv, 0, iv.length); - } - - protected void engineInit( - byte[] params, - String format) - throws IOException - { - if (this.isASN1FormatString(format)) - { - ASN1InputStream aIn = new ASN1InputStream(params); - RC2CBCParameter p = RC2CBCParameter.getInstance(aIn.readObject()); - - if (p.getRC2ParameterVersion() != null) - { - parameterVersion = p.getRC2ParameterVersion().intValue(); - } - - iv = p.getIV(); - - return; - } - - if (format.equals("RAW")) - { - engineInit(params); - return; - } - - throw new IOException("Unknown parameters format in IV parameters object"); - } - - protected String engineToString() - { - return "RC2 Parameters"; - } - } - - public static class CAST5AlgorithmParameters - extends JDKAlgorithmParameters - { - private byte[] iv; - private int keyLength = 128; - - protected byte[] engineGetEncoded() - { - byte[] tmp = new byte[iv.length]; - - System.arraycopy(iv, 0, tmp, 0, iv.length); - return tmp; - } - - protected byte[] engineGetEncoded( - String format) - throws IOException - { - if (this.isASN1FormatString(format)) - { - return new CAST5CBCParameters(engineGetEncoded(), keyLength).getEncoded(); - } - - if (format.equals("RAW")) - { - return engineGetEncoded(); - } - - - return null; - } - - protected AlgorithmParameterSpec localEngineGetParameterSpec( - Class paramSpec) - throws InvalidParameterSpecException - { - if (paramSpec == IvParameterSpec.class) - { - return new IvParameterSpec(iv); - } - - throw new InvalidParameterSpecException("unknown parameter spec passed to CAST5 parameters object."); - } - - protected void engineInit( - AlgorithmParameterSpec paramSpec) - throws InvalidParameterSpecException - { - if (paramSpec instanceof IvParameterSpec) - { - this.iv = ((IvParameterSpec)paramSpec).getIV(); - } - else - { - throw new InvalidParameterSpecException("IvParameterSpec required to initialise a CAST5 parameters algorithm parameters object"); - } - } - - protected void engineInit( - byte[] params) - throws IOException - { - this.iv = new byte[params.length]; - - System.arraycopy(params, 0, iv, 0, iv.length); - } - - protected void engineInit( - byte[] params, - String format) - throws IOException - { - if (this.isASN1FormatString(format)) - { - ASN1InputStream aIn = new ASN1InputStream(params); - CAST5CBCParameters p = CAST5CBCParameters.getInstance(aIn.readObject()); - - keyLength = p.getKeyLength(); - - iv = p.getIV(); - - return; - } - - if (format.equals("RAW")) - { - engineInit(params); - return; - } - - throw new IOException("Unknown parameters format in IV parameters object"); - } - - protected String engineToString() - { - return "CAST5 Parameters"; - } - } - - public static class PKCS12PBE - extends JDKAlgorithmParameters - { - PKCS12PBEParams params; - - protected byte[] engineGetEncoded() - { - ByteArrayOutputStream bOut = new ByteArrayOutputStream(); - DEROutputStream dOut = new DEROutputStream(bOut); - - try - { - dOut.writeObject(params); - } - catch (IOException e) - { - throw new RuntimeException("Oooops! " + e.toString()); - } - - return bOut.toByteArray(); - } - - protected byte[] engineGetEncoded( - String format) - { - if (this.isASN1FormatString(format)) - { - return engineGetEncoded(); - } - - return null; - } - - protected AlgorithmParameterSpec localEngineGetParameterSpec( - Class paramSpec) - throws InvalidParameterSpecException - { - if (paramSpec == PBEParameterSpec.class) - { - return new PBEParameterSpec(params.getIV(), - params.getIterations().intValue()); - } - - throw new InvalidParameterSpecException("unknown parameter spec passed to PKCS12 PBE parameters object."); - } - - protected void engineInit( - AlgorithmParameterSpec paramSpec) - throws InvalidParameterSpecException - { - if (!(paramSpec instanceof PBEParameterSpec)) - { - throw new InvalidParameterSpecException("PBEParameterSpec required to initialise a PKCS12 PBE parameters algorithm parameters object"); - } - - PBEParameterSpec pbeSpec = (PBEParameterSpec)paramSpec; - - this.params = new PKCS12PBEParams(pbeSpec.getSalt(), - pbeSpec.getIterationCount()); - } - - protected void engineInit( - byte[] params) - throws IOException - { - ASN1InputStream aIn = new ASN1InputStream(params); - - this.params = PKCS12PBEParams.getInstance(aIn.readObject()); - } - - protected void engineInit( - byte[] params, - String format) - throws IOException - { - if (this.isASN1FormatString(format)) - { - engineInit(params); - return; - } - - throw new IOException("Unknown parameters format in PKCS12 PBE parameters object"); - } - - protected String engineToString() - { - return "PKCS12 PBE Parameters"; - } - } - - public static class IES - extends JDKAlgorithmParameters - { - IESParameterSpec currentSpec; - - /** - * in the abscence of a standard way of doing it this will do for - * now... - */ - protected byte[] engineGetEncoded() - { - ByteArrayOutputStream bOut = new ByteArrayOutputStream(); - DEROutputStream dOut = new DEROutputStream(bOut); - - try - { - ASN1EncodableVector v = new ASN1EncodableVector(); - - v.add(new DEROctetString(currentSpec.getDerivationV())); - v.add(new DEROctetString(currentSpec.getEncodingV())); - v.add(new DERInteger(currentSpec.getMacKeySize())); - - dOut.writeObject(new DERSequence(v)); - dOut.close(); - } - catch (IOException e) - { - throw new RuntimeException("Error encoding IESParameters"); - } - - return bOut.toByteArray(); - } - - protected byte[] engineGetEncoded( - String format) - { - if (this.isASN1FormatString(format) || format.equalsIgnoreCase("X.509")) - { - return engineGetEncoded(); - } - - return null; - } - - protected AlgorithmParameterSpec localEngineGetParameterSpec( - Class paramSpec) - throws InvalidParameterSpecException - { - if (paramSpec == IESParameterSpec.class) - { - return currentSpec; - } - - throw new InvalidParameterSpecException("unknown parameter spec passed to ElGamal parameters object."); - } - - protected void engineInit( - AlgorithmParameterSpec paramSpec) - throws InvalidParameterSpecException - { - if (!(paramSpec instanceof IESParameterSpec)) - { - throw new InvalidParameterSpecException("IESParameterSpec required to initialise a IES algorithm parameters object"); - } - - this.currentSpec = (IESParameterSpec)paramSpec; - } - - protected void engineInit( - byte[] params) - throws IOException - { - ASN1InputStream aIn = new ASN1InputStream(params); - - try - { - ASN1Sequence s = (ASN1Sequence)aIn.readObject(); - - this.currentSpec = new IESParameterSpec( - ((ASN1OctetString)s.getObjectAt(0)).getOctets(), - ((ASN1OctetString)s.getObjectAt(0)).getOctets(), - ((DERInteger)s.getObjectAt(0)).getValue().intValue()); - } - catch (ClassCastException e) - { - throw new IOException("Not a valid IES Parameter encoding."); - } - catch (ArrayIndexOutOfBoundsException e) - { - throw new IOException("Not a valid IES Parameter encoding."); - } - } - - protected void engineInit( - byte[] params, - String format) - throws IOException - { - if (this.isASN1FormatString(format) || format.equalsIgnoreCase("X.509")) - { - engineInit(params); - } - else - { - throw new IOException("Unknown parameter format " + format); - } - } - - protected String engineToString() - { - return "IES Parameters"; - } - } -} |